TrioNinePuzzle notes
This original practice board has nine words and three intended categories. Look for specific shared meanings rather than a broad association. It is part of TrioNine’s 38-puzzle collection, published October 1, 2026.
Words on this board: CIRRUS, CUMULUS, STRATUS, WHALE, DOLPHIN, PORPOISE, SECOND, MINUTE, HOUR.
Reveal this puzzle’s three groups and explanations
Cloud types
CIRRUS · CUMULUS · STRATUS
These names describe cloud formations.
Marine mammals
WHALE · DOLPHIN · PORPOISE
These mammals live in the sea.
Units of time
SECOND · MINUTE · HOUR
Each measures elapsed time.